<template>
    <!-- 导入表 -->
    <!--    <div style="height: 500px">-->
    <el-dialog :visible.sync="visible" append-to-body title="导入表" top="5vh" width="800px">
        <el-form ref="queryForm" :inline="true" :model="queryParams" size="small">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    clearable
                    placeholder="请输入表名称"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    clearable
                    placeholder="请输入表描述"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button icon="el-icon-search" size="mini" type="primary" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <div style="height: 20%;overflow-y: auto">
            <el-row>
                <el-table ref="table" v-adaptive :data="dbTableList" :stripe='true' border @row-click="clickRow"
                          @selection-change="handleSelectionChange">
                    <el-table-column type="selection" width="55"></el-table-column>
                    <el-table-column label="表名称" prop="tableName" show-overflow-tooltip></el-table-column>
                    <el-table-column label="表描述" prop="tableComment"
                                     show-overflow-tooltip></el-table-column>
                    <el-table-column label="创建时间" prop="createTime"></el-table-column>
                    <el-table-column label="更新时间" prop="updateTime"></el-table-column>
                </el-table>
                <pagination
                    v-show="total>0"
                    :limit.sync="queryParams.pageSize"
                    :page.sync="queryParams.pageNum"
                    :total="total"
                    @pagination="getList"
                />
            </el-row>
        </div>

        <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="handleImportTable">确 定</el-button>
            <el-button @click="visible = false">取 消</el-button>
        </div>

    </el-dialog>
    <!--    </div>-->
</template>

<script>
import {listDbTable, importTable} from "@/api/tool/gen";

export default {
    data () {
        return {
            // 遮罩层
            visible: false,
            // 选中数组值
            tables: [],
            // 总条数
            total: 0,
            // 表数据
            dbTableList: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                tableName: undefined,
                tableComment: undefined
            }
        };
    },
    methods: {
        // 显示弹框
        show () {
            this.getList();
            this.visible = true;
        },
        clickRow (row) {
            this.$refs.table.toggleRowSelection(row);
        },
        // 多选框选中数据
        handleSelectionChange (selection) {
            this.tables = selection.map(item => item.tableName);
        },
        // 查询表数据
        getList () {
            listDbTable(this.queryParams).then(res => {
                if (res.code === 200) {
                    this.dbTableList = res.rows;
                    this.total = res.total;
                }
            });
        },
        /** 搜索按钮操作 */
        handleQuery () {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery () {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 导入按钮操作 */
        handleImportTable () {
            const tableNames = this.tables.join(",");
            if (tableNames == "") {
                this.$modal.msgError("请选择要导入的表");
                return;
            }
            importTable({tables: tableNames}).then(res => {
                this.$modal.msgSuccess(res.msg);
                if (res.code === 200) {
                    this.visible = false;
                    this.$emit("ok");
                }
            });
        }
    }
};
</script>
